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What does -> mean in Python function definitions?
...versions.
According to this, the example you've supplied:
def f(x) -> 123:
return x
will be forbidden in the future (and in current versions will be confusing), it would need to be changed to:
def f(x) -> int:
return x
for it to effectively describe that function f returns an ob...
How to show a GUI message box from a bash script in linux?
... answered Jan 28 '14 at 14:48
Stéphane GourichonStéphane Gourichon
4,31711 gold badge2828 silver badges4747 bronze badges
...
UIView bottom border?
...
Instead of using a UIView, as @ImreKelényi suggests, you can use a CALayer:
// Add a bottomBorder.
CALayer *bottomBorder = [CALayer layer];
bottomBorder.frame = CGRectMake(0.0f, 43.0f, toScrollView.frame.size.width, 1.0f);
bottomBorder.backgroundColor = [UICo...
How can I sort a List alphabetically?
...re after Z:
List<String> countries = Arrays.asList("Slovensko", "Švédsko", "Turecko");
Collections.sort(countries);
System.out.println(countries); // outputs [Slovensko, Turecko, Švédsko]
Collections.sort(countries, Collator.getInstance(new Locale("sk")));
System.out.println(countries);...
Django optional url parameters
...ered Jul 7 '14 at 12:38
Juan José BrownJuan José Brown
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What data type to use for money in Java? [closed]
...yAmount = amountFactory.setCurrency(Monetary.getCurrency("EUR")).setNumber(12345.67).create();
MonetaryAmountFormat format = MonetaryFormats.getAmountFormat(Locale.getDefault());
System.out.println(format.format(monetaryAmount));
When using the reference implementation API, the necessary code is m...
What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
...;
number = [NSNumber numberWithChar:'X'];
number = [NSNumber numberWithInt:12345];
number = [NSNumber numberWithUnsignedLong:12345ul];
number = [NSNumber numberWithLongLong:12345ll];
number = [NSNumber numberWithFloat:123.45f];
number = [NSNumber numberWithDouble:123.45];
number = [NSNumber numberWi...
Does this app use the Advertising Identifier (IDFA)? - AdMob 6.8.0
...answered Sep 8 '14 at 13:10
André RodriguesAndré Rodrigues
8,78344 gold badges2222 silver badges2424 bronze badges
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How to make a flat list out of list of lists?
...cause of the quadratic aspect of the sum.
– Jean-François Fabre♦
Jul 31 '17 at 18:04
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show 13 more comments
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How to calculate a logistic sigmoid function in Python?
... answered Aug 6 '14 at 15:32
Théo TThéo T
2,74033 gold badges1717 silver badges2222 bronze badges
...